GPU model | RV670 | Coffee Lake GT2 |
---|---|---|
GPU variant | RV670 XT (215-0708005) | — |
Architecture | TeraScale | Generation 9.5 |
Foundry | TSMC | Intel |
Manufacturing process | 55 nm | 14 nm+++ |
Number of transistors | 666 million | unknown |
Die size | 192 mm² | unknown |
Release date | Nov 19th, 2007 | — |
---|---|---|
Generation | Radeon R600 | — |
Production | End-of-life | — |
Launch price | 269 USD | — |
Interface | PCIe 2.0 x16 | — |
Reviews | 80 in our database | — |
Predecessor | Radeon R500 PCIe | — |
Successor | Radeon R700 | — |
GPU clock | 777 MHz | — |
---|---|---|
Memory clock | 1126 MHz 2.3 Gbps effective | System Shared |
Base clock | — | 350 MHz |
Boost clock | — | 1000 MHz |
Memory size | 512 MB | System Shared |
---|---|---|
Memory type | GDDR4 | System Shared |
Memory bus width | 256 bit | System Shared |
Bandwidth | 72.06 GB/s | System Dependent |
Shading units | 320 | 192 |
---|---|---|
TMUs | 16 | 24 |
ROPs | 16 | 3 |
Compute units | 4 | — |
Cache L2 | 256 KB | — |
Execution units | — | 24 |
Pixel rate | 12.43 GPixel/s | 3.000 GPixel/s |
---|---|---|
Texture rate | 12.43 GTexel/s | 24.00 GTexel/s |
FP32 (float) performance | 497.3 GFLOPS | 384.0 GFLOPS |
FP64 (double) performance | 99.46 GFLOPS (1:5) | 96.00 GFLOPS (1:4) |
FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 241 mm 9.5 inches | — |
TDP | 106 W | 15 W |
Suggested PSU | 300 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x 6-pin | — |
Board number | B339 | — |
DirectX | 10.1 (10_1) | 12 (12_1) |
---|---|---|
OpenGL | 3.3 (full) 4.0 (partial) | 4.6 |
OpenCL | — | 3.0 |
Vulkan | — | 1.2 |
Shader model | 4.1 | 6.4 |
Release date | — | Apr 3rd, 2018 |
---|---|---|
Generation | — | HD Graphics-M (Coffee Lake) |
Production | — | Active |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |